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2026-05-25 17:08:18 +08:00
parent df501f6151
commit f1259b71b5
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+function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
+import { clsx } from 'clsx';
+import CSSMotion from '@rc-component/motion';
+import useLayoutEffect from "@rc-component/util/es/hooks/useLayoutEffect";
+import * as React from 'react';
+import { TreeContext } from "./contextTypes";
+import TreeNode from "./TreeNode";
+import useUnmount from "./useUnmount";
+import { getTreeNodeProps } from "./utils/treeUtil";
+const MotionTreeNode = /*#__PURE__*/React.forwardRef((oriProps, ref) => {
+  const {
+    className,
+    style,
+    motion,
+    motionNodes,
+    motionType,
+    onMotionStart: onOriginMotionStart,
+    onMotionEnd: onOriginMotionEnd,
+    active,
+    treeNodeRequiredProps,
+    ...props
+  } = oriProps;
+  const [visible, setVisible] = React.useState(true);
+  const {
+    prefixCls
+  } = React.useContext(TreeContext);
+
+  // Calculate target visible here.
+  // And apply in effect to make `leave` motion work.
+  const targetVisible = motionNodes && motionType !== 'hide';
+  useLayoutEffect(() => {
+    if (motionNodes) {
+      if (targetVisible !== visible) {
+        setVisible(targetVisible);
+      }
+    }
+  }, [motionNodes]);
+  const triggerMotionStart = () => {
+    if (motionNodes) {
+      onOriginMotionStart();
+    }
+  };
+
+  // Should only trigger once
+  const triggerMotionEndRef = React.useRef(false);
+  const triggerMotionEnd = () => {
+    if (motionNodes && !triggerMotionEndRef.current) {
+      triggerMotionEndRef.current = true;
+      onOriginMotionEnd();
+    }
+  };
+
+  // Effect if unmount
+  useUnmount(triggerMotionStart, triggerMotionEnd);
+
+  // Motion end event
+  const onVisibleChanged = nextVisible => {
+    if (targetVisible === nextVisible) {
+      triggerMotionEnd();
+    }
+  };
+  if (motionNodes) {
+    return /*#__PURE__*/React.createElement(CSSMotion, _extends({
+      ref: ref,
+      visible: visible
+    }, motion, {
+      motionAppear: motionType === 'show',
+      onVisibleChanged: onVisibleChanged
+    }), ({
+      className: motionClassName,
+      style: motionStyle
+    }, motionRef) => /*#__PURE__*/React.createElement("div", {
+      ref: motionRef,
+      className: clsx(`${prefixCls}-treenode-motion`, motionClassName),
+      style: motionStyle
+    }, motionNodes.map(treeNode => {
+      const {
+        data: {
+          ...restProps
+        },
+        title,
+        key,
+        isStart,
+        isEnd
+      } = treeNode;
+      delete restProps.children;
+      const treeNodeProps = getTreeNodeProps(key, treeNodeRequiredProps);
+      return /*#__PURE__*/React.createElement(TreeNode, _extends({}, restProps, treeNodeProps, {
+        title: title,
+        active: active,
+        data: treeNode.data,
+        key: key,
+        isStart: isStart,
+        isEnd: isEnd
+      }));
+    })));
+  }
+  return /*#__PURE__*/React.createElement(TreeNode, _extends({
+    domRef: ref,
+    className: className,
+    style: style
+  }, props, {
+    active: active
+  }));
+});
+if (process.env.NODE_ENV !== 'production') {
+  MotionTreeNode.displayName = 'MotionTreeNode';
+}
+export default MotionTreeNode;